Two identical rods - one hollow and the other solid, are heated to the same rise in temperature. Which will expand more?
Two iron rods - one 10 m long and the other 5 m long, are heated to the same rise in temperature. Which will expand more?
One rod of copper and another identical rod of iron are heated to the same rise in temperature. Which rod will expand more? Give reason.
Which of the following rods will expand more, on being heated to the same rise in temperature; the initial length of each being same.
Two identical rods of copper is heated to different temperatures - one by 5∘C and the other by 10∘C. Which rod will expand more?